Message posted by Sam N. on August 13, 2009 at 4:38:13 PST:
I think one of the differences is that they have two different engines. The A-12 flamed out often, so it was replaced. The A-12 was a test article so it had many changes that led to the SR-71. Although I'm not sure, as always, so if I'm wrong please correct me.
In Reply to: Differences between A-12 and SR-71? posted by RuBBa_cHiKiN on August 13, 2009 at 3:21:47 PST:
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